Hi-Viz LiteWave H3 Tritium/Litepipe Night Sights, For GLOCK 42/43, Green Front with White Front Ring, Orange Rear GLN421 New! LiteWave H3(TM) sight combines Tritium with the HIVIZ Litepipe technology for 24 illumination. Now you can have the advantage of day and night performance all in one sight system. All steel construction sight sets are rugged and durable" designed for the roughest use" whether it is personal defense and protection" Law Enforcement or Military. The new LiteWave H3(TM) ensures fast sight acquisition and a bright sight picture day or night.